Abstract:
A plate is consecutively mounted on the outer peripheral surface of a recording drum under pressure from a squeegee roller, with its leading edge clamped by leading edge clamps. Guide members for causing the squeegee roller to climb up thereon are provided on the outer peripheral surface of the recording drum such that the squeegee roller is prevented from interfering with the leading edge clamps during plate mounting. Without the need to stop the rotation of the recording drum during plate mounting, a time period required for plate mounting can be reduced.
Abstract:
Punches 44 of punchers 41a to 41d each punch a plate P lying immediately thereunder to form a notch. Then, stopper pins 47 of the punchers 41c and 41d abut with the deepest portion of the notch, such that the plate P is further inserted. The punches 44 of the punchers 41a and 41b each punch the plate P lying immediately thereunder to form a deeper notch. In other words, the puncher 41 is capable of forming notches of different depths along one end face of the plate P, whereby it is possible to realize various methods for positioning the plate P on the recording drum 5 in a suitable manner.
Abstract:
A punch mechanism for an image recording device 1 that is disposed in an image recording device 1 which has a recording drum 11 in which photo-sensitive material F may be arranged on the peripheral surface and a main frame body 17 within the image recording device 1 which supports the recording drum 11 and allows it to selectively rotate. The punch unit P1 is an mechanism that forms a plurality of punch holes in the photo-sensitive file F arranged on the recording drum 11 and consists of at least one punch assembly 21 located on the outer periphery of the recording drum 11, at least one die 20, and a drive assembly 22. The punch assembly 21 opens punch holes in the photo-sensitive material F. The die 20 has a die hole 26 coupled to a punch 31 of the punch assembly 21. The drive assembly 22 drives the punch 31.